{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005103","467:4670004277","468:4680000416","500:5000005652","469:4690002483","478:4780005340","487:4870011099","498:4980000881","480:4800004701","489:4890004116","499:4990001308","478:4780004072","500:5000010737","484:4840004075","476:4760003916","496:4960002933","488:4880006012","468:4680008991","484:4840004177","498:4980002703","473:4730004415","484:4840005214","477:4770002515","469:4690003219","489:4890002930"],"twin_admin_codes":[498,467,468,500,469,478,487,498,480,489,499,478,500,484,476,496,488,468,484,498,473,484,477,469,489],"twin_sims":[0.004102123778560353,0.0002193692228593696,0.00019660883977804246,0.00016336115603060163,0.00009467846565223688,0.00009277878757215003,0.00006932478971377017,0.00006152660242209003,0.000059306029494670863,0.00005403031483058009,0.000034165162339012725,0.00003011462921308236,0.000025160768102918766,0.000017740518150639422,0.000016736745095336487,0.00001616039615317163,0.000013278873352525545,0.000011876836075472563,0.000009848094052099033,0.00000959938554465374,0.000006841734521538842,0.000005796647157153245,0.000004890093087433257,0.000003734975148660192,0.000003708927042789025],"twin_dists":[0.43059809172983077,0.5331107817673515,0.5365653872537219,0.5423576978309326,0.5590647598997085,0.5596759423490165,0.5683907044680129,0.571921026743598,0.5730041061490581,0.5757400705008858,0.5890149236433504,0.5926177120376145,0.5977112489214585,0.6074922527007616,0.6091073010615343,0.6100769401711716,0.6154827524816363,0.6185331764250939,0.6236202507534008,0.6243117118812908,0.6333953386831455,0.6377943116902418,0.6422762640055774,0.6493144941366346,0.6494962711931986],"n_dims_used":45,"mean_confidence":0.9108768039279513},"coverage":{"mean_confidence":0.9108768039279513,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}